45210022 has 16 divisors (see below), whose sum is σ = 79671312. Its totient is φ = 18969120.

The previous prime is 45209993. The next prime is 45210037. The reversal of 45210022 is 22001254.

It is a junction number, because it is equal to n+sod(n) for n = 45209978 and 45210005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78753 + ... + 79324.

It is an arithmetic number, because the mean of its divisors is an integer number (4979457).

Almost surely, 2^45210022 is an apocalyptic number.

45210022 is a deficient number, since it is larger than the sum of its proper divisors (34461290).

45210022 is a wasteful number, since it uses less digits than its factorization.

45210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158103.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 45210022 is about 6723.8398255759. The cubic root of 45210022 is about 356.2418242917.

Adding to 45210022 its reverse (22001254), we get a palindrome (67211276).

The spelling of 45210022 in words is "forty-five million, two hundred ten thousand, twenty-two".